IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.73.4.0
Location
United Kingdom,England,London
ASN
Company
IDC
DoD Network Information Center
Longitude
-0.1667
-0.1667
Latitude
51.5
51.5
Roaming IP
DataCenter
32%Risk Score
32% Risk Score
IP Address (Decimal)
2403927040
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2025-11-02 16:35 | 📅 2025-11-08 03:32 | |
| 143.73.4.0/24 | ISP Headquarters, USAISC | United States | 📅 2017-05-06 01:00 | 📅 2022-09-15 09:39 | |
| 143.73.4.0/22 | IDC DoD Network Information Center | United States | 📅 2018-04-09 06:09 | 📅 2020-09-23 05:17 | |
| 143.73.4.0/24 | IDC DoD Network Information Center | United States | 📅 2017-09-11 05:58 | 📅 2020-09-23 04:06 | |
| 143.73.4.0/22 | ISP Headquarters, USAISC | United States | 📅 2017-05-06 01:52 | 📅 2018-03-09 06:03 | |
| 143.73.4.0/23 | IDC DoD Network Information Center | United States | 📅 2017-09-08 03:50 | 📅 2017-09-11 10:06 | |
| 143.73.4.0/22 | ISP Headquarters, USAISC | United States | 📅 2017-02-04 12:57 | 📅 2017-04-04 16:29 | |
| 143.73.4.0/24 | ISP Headquarters, USAISC | United States | 📅 2017-03-08 00:58 | 📅 2017-03-31 04:19 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET143 | 143.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-10 13:44 |
IDC PM-WIN-T-NET11 | 143.73.0.0/16 | 📅 2025-08-21 08:00 | 📅 2025-11-09 21:50 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-10 13:44 | |
| 143.73.0.0/16 | ARIN | -- | 📅 2025-08-21 08:00 | 📅 2025-11-09 21:50 |
